When mine does this I tend to find there's gunk/dust in the little groove in the rubber seal or inside the phone cavity underneath where the flap seal will sit, I just run my nail along it to dig all the crap out and it's fine again.
With Android L on the horizon, it’s no surprise that Google’s … more
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?